//
// Created by Asus on 2025/6/2.
//

#include <iostream>
#include <string>
#include <bits/ostream.tcc>
using namespace std;

void demo01() {
    string s1 = "hello";
    string s2 = "iello";
    int ret = s1.compare(s2);
    if (ret == 0) {
        cout << "s1 = s2" << endl;
    } else if (ret > 0) {
        cout << "s1 > s2" << endl;
    } else {
        cout << "s1 < s2" << endl;
    }
}

int main(int argc, char *argv[]) {
    demo01();
    return 0;
}
